A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-00-112-8637
NSN 6610-01-483-1317
NSN 5999-00-503-3564
NSN 5945-00-921-8599
NSN 6610-01-511-0982
NSN 6130-01-530-9312
NSN 5945-01-030-3834
NSN 7035-01-104-5446
NSN 5998-00-060-9068
NSN 6240-01-182-5859
NSN 6620-00-351-9949
NSN 6620-00-992-8436